85673330 has 32 divisors (see below), whose sum is σ = 156545136. Its totient is φ = 33755904.

The previous prime is 85673317. The next prime is 85673363. The reversal of 85673330 is 3337658.

It can be written as a sum of positive squares in 8 ways, for example, as 39853969 + 45819361 = 6313^2 + 6769^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309152 + ... + 309428.

Almost surely, 2^85673330 is an apocalyptic number.

85673330 is a deficient number, since it is larger than the sum of its proper divisors (70871806).

85673330 is a wasteful number, since it uses less digits than its factorization.

85673330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 85673330 is about 9255.9888720763. The cubic root of 85673330 is about 440.8409022237.

The spelling of 85673330 in words is "eighty-five million, six hundred seventy-three thousand, three hundred thirty".